kalebskeithley opened a new issue, #36857:
URL: https://github.com/apache/arrow/issues/36857
### Describe the bug, including details regarding any error messages,
version, and platform.
I'm the maintainer of Apache Arrow on Fedora. To date, Arrow builds fine
with cython 0.29. Fedora Rawhide has updated to Cython 3 and now the builds
fail with:
...
[ 16%] Built target _acero_pyx
Error compiling Cython file:
------------------------------------------------------------
...
cdef cppclass CFlightListing" arrow::flight::FlightListing":
CResult[unique_ptr[CFlightInfo]] Next()
cdef cppclass CSimpleFlightListing"
arrow::flight::SimpleFlightListing":
CSimpleFlightListing(vector[CFlightInfo]&& info)
^
------------------------------------------------------------
pyarrow/includes/libarrow_flight.pxd:175:28: Rvalue-reference as function
argument not supported
gmake[2]: Leaving directory
'/builddir/build/BUILD/apache-arrow-12.0.1/python/build/temp.linux-aarch64-cpython-312'
[ 16%] Built target _parquet_encryption_pyx
gmake[2]: Leaving directory
'/builddir/build/BUILD/apache-arrow-12.0.1/python/build/temp.linux-aarch64-cpython-312'
[ 16%] Built target _parquet_pyx
Error compiling Cython file:
------------------------------------------------------------
...
# Text header values in gRPC (and HTTP/1, HTTP/2) are
# required to be valid ASCII. Binary header values are
# exposed as bytes.
value = value.decode("ascii")
headers.setdefault(header, []).append(value)
postincrement(header_iter)
^
------------------------------------------------------------
pyarrow/_flight.pyx:2312:8: No 'operator++(int)' declared for postfix '++'
(operand type is 'const_iterator')
...
full build log at
https://kojipkgs.fedoraproject.org/work/tasks/1880/103851880/build.log (it's a
scratch build so the logs won't stick around for long)
### Component(s)
Python
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